题目信息
The positive numbers w, x, y, and z are such that x is 20 percent greater than y, y is 20 percent greater than z, and w is 20 percent less than x. What percent greater than z is w ?
A:15.2%
B:16.0%
C:20.0%
D:23.2%
E:24.8%
参考答案及共享解析

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已选答案:
正确答案:
A:15.2%
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